<template>
  <el-row class="tac">
    <el-col>
      <el-menu
        default-active="2"
        class="el-menu-vertical-demo"
        @open="handleOpen"
        @close="handleClose"
        background-color="#23262E"
        text-color="#fff"
        active-text-color="#ffd04b"
        :collapse="this.$store.state.isCollapse"
      >
        <el-submenu index="1">
          <template slot="title">
            <i class="el-icon-location"></i>
            <span>导航一</span>
          </template>
          <el-menu-item-group>
            <template slot="title">分组一</template>
            <el-menu-item index="1-1">
              <router-link to='/index' tag='span'>选项1</router-link>
            </el-menu-item>
            <el-menu-item index="1-2">
              <router-link to='/index1' tag='span'>选项2</router-link>
            </el-menu-item>
          </el-menu-item-group>
          <el-menu-item-group title="分组2">
            <el-menu-item index="1-3">选项3</el-menu-item>
          </el-menu-item-group>
          <el-submenu index="1-4">
            <template slot="title">选项4</template>
            <el-menu-item index="1-4-1">选项1</el-menu-item>
          </el-submenu>
        </el-submenu>
      </el-menu>
    </el-col>
  </el-row>
</template>
<script>
export default {
  data(){
    return{
      isCollapse: this.$store.state.isCollapse
    }
  },
  methods: {
    handleOpen(key, keyPath) {
      console.log(key, keyPath);
    },
    handleClose(key, keyPath) {
      console.log(key, keyPath);
    }
  },
  mounted(){
    console.log(this)
  }
  //  mounted() {
  //   console.log('左侧菜单',this) 
  //   this.$store.commit('changeName',{isCollapse:true})
  //  }
};
</script>
<style scoped>
.el-container .el-submenu .el-menu-item {
  min-width: 0 !important;
}
.el-menu {
  border-right: 0;
}
</style>
